Made in USA. The Baking Steel 3/8" Version is perfect for making high quality pizza's at home.. Virtually indestructible and pre-seasoned with our proprietary oil. Stores 18 times more energy than traditional ceramic pizza stones, essential for crispier crusts and faster cook times. 3/8" steel is virtually indestructible and wont shatter or crack; cleans up quickly and easily with gentle soap and warm water